Omega CN3440 manual Power Supply

4

ELECTRICAL INSTALLATION…

Connection/Terminal Number

1

L

Power Supply (Tick Box)

Power Supply

230V AC

24V AC

2

N

115V AC

3

NO

Output Type:

Relay 1 Output

4

C

Output Function:

5

NC

6

NO

Output Type:

Relay 2 Output

7

C

Output Function:

8

NC

9

NO

Output Type:

Relay 3 Output

10

C

Output Function:

11

NC

Process Variable

12

3rd

Link Positions (Tick Box)

13

+

Input

14

–

mA

mV/THC/RTD V

2-wire Tx

15

3rd

Link Positions (Tick Box)

Remote Set Point

16

+

Input

17

–

mA

mV/THC/RTD

V

18

Tx+

Termination Resistors (Tick Box)

Modbus Serial

19

Tx–

Linked-out

Communications

20

Common

Option 1 only

21

Rx+

22

Rx–

Linked-in

Retransmission

23

+

Output Type:

Output

24

–

Output Function:

17